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49 lines
1002 B
49 lines
1002 B
package main
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import (
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"fmt"
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"io/ioutil"
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"encoding/json"
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"../path"
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"time"
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)
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func readJSON(file string) []map[string][]interface{} {
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log := fmt.Println
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jsondata, _ := ioutil.ReadFile(file)
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var user []map[string][]interface{}
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err := json.Unmarshal(jsondata, &user)
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if err != nil {
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log(err)
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return nil
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}
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return user
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}
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func main() {
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t1 := time.Now()
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var allArray []map[string][]interface{}
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var parhArray = path.Output(".\\data")
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for _, filePath := range parhArray {
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str := path.Abs("./"+filePath)
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fmt.Println("正在读取:",str)
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oneData := readJSON(str)
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if oneData != nil {
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for _, item := range oneData {
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allArray = append(allArray,item)
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}
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}
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}
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runAllt := time.Now()
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sum := 0
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for _, item := range allArray {
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if item!=nil {
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sum++
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}
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}
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fmt.Println("长度: ", sum)
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runAll := time.Since(runAllt)
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fmt.Println("该程序运行的时长: ", runAll)
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fmt.Println(allArray[0])
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elapsed := time.Since(t1)
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fmt.Println("该程序运行的时长: ", elapsed)
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}
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